The Xtension is the most technologically advanced Pro Balanced bat on the market today. The Akadema Xtension was created for one purpose... More Bat Speed! The Xtension Pro balance design was formulated to give a hitter more control, leverage and bat speed at the plate. The Pro balance allows for a better distribution of weight throughout the entire bat. The result is a much more manageable bat with increased barrel speed through the hitting zone, creating increased bat speed and power. The Xtension is made of Alcoa Alcalyte performance new and improved impact extruded alloy, making it one of the hardest and most durable bats on the market today.